
#include <iostream>

const int ArSize = 8;
int sum_arr(int arr[], int n);

int main(void)
{
	int cookies[ArSize] = {1,2,4,8,16,32,64,128};
	std::cout << cookies << " = array address, ";
	std::cout << sizeof(cookies) << " = sizeof cookies" << std::endl;
	
	int sum = sum_arr(cookies, 8);
	std::cout << "total cookies eaten: " << sum << std::endl;
	sum = sum_arr(cookies, 3);
	std::cout << "frist three eaters ate" << sum << std::endl;
	sum = sum_arr(cookies + 4, 4);
	std::cout << "last four eaters ate " << sum << std::endl; 

	return 0;

    return 0;
}

int sum_arr(int arr[], int n)
{
	int total = 0;
	std::cout << arr << " = arr, ";
	std::cout << sizeof(arr) << " sizeof arr" << std::endl;
	 
	for(int i = 0; i < n; i++)
	{
		total = total + arr[i];
	}
	return total;
}

